<% if siteThumbImageNoLink.image.nil? %>
<%= image_tag('default_site_thumb.jpg', :alt => "#{siteThumbImageNoLink.title}", :class => 'picborder')
%>
<% else %>
<%= image_tag(url_for_file_column(siteThumbImageNoLink, "image", "thumb"), :alt => "#{siteThumbImageNoLink.title}", :class => 'picborder')
%>
<% end %>